my_list = list()
my_list.append("a")
my_list.append("b")
my_list.append("c")

print(my_list.index("a"))
my_list[0] = "z"
print(my_list[0])

my_list.insert(3, "d")
print(my_list)

del my_list[0]
print(my_list)

print(my_list.pop(0))
print(my_list)

print(my_list.count("d"))
print(len(my_list))

my_list.insert(0,"b")
my_list.insert(0,"a")

for x in my_list:
    print(x)


zzz=my_list[0:8:1]
print(zzz)
